CN103306593B - Random stopping control device for curtain without pulling rope - Google Patents
Random stopping control device for curtain without pulling rope Download PDFInfo
- Publication number
- CN103306593B CN103306593B CN201310015634.XA CN201310015634A CN103306593B CN 103306593 B CN103306593 B CN 103306593B CN 201310015634 A CN201310015634 A CN 201310015634A CN 103306593 B CN103306593 B CN 103306593B
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- Prior art keywords
- bevel gear
- pull
- control device
- stop control
- cord type
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- 238000010586 diagram Methods 0.000 description 7
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- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
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- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B9/26—Lamellar or like blinds, e.g. venetian blinds
- E06B9/28—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable
- E06B9/30—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable liftable
- E06B9/32—Operating, guiding, or securing devices therefor
- E06B9/322—Details of operating devices, e.g. pulleys, brakes, spring drums, drives
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B9/26—Lamellar or like blinds, e.g. venetian blinds
- E06B9/28—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable
- E06B9/30—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable liftable
- E06B9/32—Operating, guiding, or securing devices therefor
- E06B9/322—Details of operating devices, e.g. pulleys, brakes, spring drums, drives
- E06B2009/3222—Cordless, i.e. user interface without cords
Abstract
The invention discloses a random stopping control device for a cordless window curtain. The return mechanism at least comprises a leaf spring bevel gear and an elastic element, wherein one end of the elastic element is connected with the leaf spring bevel gear to provide elastic force for the rotation reset of the leaf spring bevel gear. One end of the transmission rod connecting piece is provided with a transmission bevel gear which is meshed with the leaf spring bevel gear, the transmission bevel gear is meshed with a helical gear of the leaf spring bevel gear, and the other end of the transmission rod connecting piece is provided with a first inserted link open hole. The braking buffer mechanism includes a friction sleeve and a clip spring, the friction sleeve is immovably fixed in the housing and has a wear-resistant round hole wall, the clip spring is tightly sleeved in the friction sleeve and has a protruding end to block the rotation of the transmission bevel gear. The device can stop the rising and falling of the curtain at any position required by a user.
Description
Technical field
The present invention has the control assembly of the fixed or portable closing device about a kind of window tapping in building, is particularly to the random stop control device of a kind of Non-pull-cord type curtain.
Background technology
Early stage curtain is dragline type, namely the track side above curtain installs on-off controller additional, and put a pelletron (or stay cord) by on-off controller is vertical, the switching manipulations such as the lifting of curtain are carried out by pullling pelletron, but it is unexpected to hear the death having twisted hanging child head during the existing of pelletron, therefore various countries forbid using dragline type curtain gradually in building in recent house articles for use specification.Therefore, Non-pull-cord type curtain is product necessary at present, even if but the structure design of Non-pull-cord type curtain is of all kinds, still not as good as the convenience of dragline type curtain in the operation of direction switch.
The use problem that Non-pull-cord type curtain mainly meets with is that Non-pull-cord type curtain can only standard-sized sheet and complete shut-down, and the direction switch of curtain optionally cannot be parked in the optional position required for user.And, the stop control device of Non-pull-cord type curtain is customized manufacture, first must determine weight and the size of Non-pull-cord type curtain, bamboo product goes out may correspond to the stop control device of use, if collocation error, not have Non-pull-cord type curtain down to decline rapidly at a sound and drop and easily have the accident injuring people by a crashing object, have the state that cannot be fixed on complete shut-down toward retracting of rising exactly.Further, when the stop control device of Non-pull-cord type curtain used for a long time, when the flexible member of its inner debooster is tired, then has to furl and fix with the situation remaining on full-gear.
Summary of the invention
In order to solve the problems referred to above of prior art, the invention provides the random stop control device of a kind of Non-pull-cord type curtain.
The random stop control device of Non-pull-cord type curtain provided by the invention, comprises a debooster, a drive link connector and stop brake buffer gear.This debooster is placed in a housing, and this debooster at least comprises a slice spring bevel gear and a flexible member, and one end of this flexible member connects this sheet spring bevel gear, to provide the elastic force of this sheet spring bevel gear spinning reduction.This drive link connector is placed in this housing, and one end of this drive link connector is provided with a drive bevel gear, a helical gear of this sheet spring bevel gear of this drive bevel gear bridle joint, and the other end of this drive link connector is provided with one first inserted link perforate.This stop brake buffer gear is placed in this housing, this stop brake buffer gear comprises a friction collar and a clip spring, this friction collar to be immovably fixed in this housing and to be provided with a wear-resisting circular hole wall, this clip spring to be socketed in tightly in this wear-resisting circular hole wall and to be provided with a jag, to hinder the rotation of this drive bevel gear.Therefore, by this stop brake buffer gear to the syntagmatic of this drive link connector, the rise and fall of curtain without stretching wire can be made can to stop at required optional position.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Preferably, in the random stop control device of aforesaid Non-pull-cord type curtain, this drive link connector is made up of one first resolution element and one second resolution element, this drive bevel gear is arranged on this first resolution element, and this first resolution element is provided with a touch part, this the first inserted link perforate is formed at this second resolution element and this first resolution element is run through to this drive bevel gear to form one second inserted link perforate in axle center, and this second resolution element is provided with a retainer, this jag is located at the clearance gaps between this touch part and this retainer, and this touch part and this clip spring assembly make this touch part touch to this jag to reduce this clip spring and this friction collar frictional force between the two.
Preferably, in the random stop control device of aforesaid Non-pull-cord type curtain, this retainer and this touch part are the two relative sidewalls being separated the convex wall of circular arc.
Preferably, in the random stop control device of aforesaid Non-pull-cord type curtain, this drive link connector is one of the forming element, this drive link connector is inserted between perforate at this drive bevel gear and this bar and is provided with a touch part and a retainer, this jag is located at the clearance gaps between this touch part and this retainer, and this touch part and this clip spring assembly make this touch part touch to this jag to reduce this clip spring and this friction collar frictional force between the two.
Preferably, in the random stop control device of aforesaid Non-pull-cord type curtain, this first inserted link perforate axle center run through this drive link connector at this drive bevel gear to be formed as one second inserted link perforate.
Preferably, in the random stop control device of aforesaid Non-pull-cord type curtain, this retainer and this touch part are made up of two medial surfaces of a shaft axial gap groove of this drive link connector.
Preferably, in the random stop control device of aforesaid Non-pull-cord type curtain, this jag is toward the axial line inwardly projecting of this clip spring, and this touch part and this retainer are set in this clip spring.
Preferably, in the random stop control device of aforesaid Non-pull-cord type curtain, this stop brake buffer gear also comprises a spacing ring, is socketed in the perforate end of this wear-resisting circular hole wall, to limit deviating from of this clip spring.
Preferably, in the random stop control device of aforesaid Non-pull-cord type curtain, the external annulus of this friction collar is provided with at least one detent.
Preferably, in the random stop control device of aforesaid Non-pull-cord type curtain, also comprise a cap, be bonded on this housing, to collect this stop brake buffer gear at one first chamber of this housing and collect this sheet spring bevel gear and this drive bevel gear one second chamber at this housing, and this first chamber that this drive link connector passes this housing exposes with this second chamber the perforate making this first inserted link perforate be combined into by this housing and this cap.
Preferably, in the random stop control device of aforesaid Non-pull-cord type curtain, also comprise a bar guide element, it is arranged on this housing, and this bar guide element is provided with an entrance hole, and coaxial line is in alignment with this first inserted link perforate.
Preferably, in the random stop control device of aforesaid Non-pull-cord type curtain, also comprise a curtain drive link, run through this drive link connector and passed by this first inserted link perforate, wherein this first inserted link perforate is shape to should the polygonal holes of curtain drive link.
Preferably, in the random stop control device of aforesaid Non-pull-cord type curtain, also comprise a drive motor, be connected to one end of this curtain drive link.
Preferably, in the random stop control device of aforesaid Non-pull-cord type curtain, this flexible member is a scrollwork reed, and this debooster also comprises a leaf wheel, and the other end of this flexible member connects this leaf wheel.
Preferably, in the random stop control device of aforesaid Non-pull-cord type curtain, this leaf wheel be respectively provided with one first toothed disc and one second toothed disc up and down, and this sheet spring bevel gear is provided with one the 3rd toothed disc in its helical gear periphery, the below of this sheet spring bevel gear is provided with one the 4th toothed disc, this the first toothed disc bridle joint the 3rd toothed disc, this the second toothed disc bridle joint the 4th toothed disc, be limited between the upper bridle joint plane be made up of this first toothed disc and the 3rd toothed disc and the lower bridle joint plane be made up of this second toothed disc and the 4th toothed disc to make this flexible member.
The present invention has following beneficial effect:
The random stop control device of Non-pull-cord type curtain of the present invention can make the switching manipulations such as the rise and fall of curtain without stretching wire can stop at optional position required for user.Meanwhile, the situation that cannot remain on full-gear because inner elastomeric element is tired is not had.
The random stop control device of Non-pull-cord type curtain of the present invention, can avoid the decline rapidly of curtain without stretching wire to drop and injure the accident of people by a crashing object, and has effect of the laborsaving unlatching curtain without stretching wire that rises.
The random stop control device of Non-pull-cord type curtain of the present invention, make curtain drive link can run through its drive link connector, to be connected in series the random stop control device of a plurality of Non-pull-cord type curtain, the curtain without stretching wire of different size is corresponded to the number change of the random stop control device of Non-pull-cord type curtain, therefore do not need the structure design changing the random stop control device of this Non-pull-cord type curtain, to reach effect of Modular universal type installation.
Accompanying drawing explanation
Fig. 1: the solid group of the random stop control device of a kind of Non-pull-cord type curtain according to the first specific embodiment of the present invention founds schematic diagram.
Fig. 2: the components broken down schematic perspective view of the random stop control device of this Non-pull-cord type curtain according to the first specific embodiment of the present invention.
Fig. 3: according to the schematic cross-section of the random stop control device of this Non-pull-cord type curtain of one first specific embodiment of the present invention.
Fig. 4: the drive link connector of the random stop control device of this Non-pull-cord type curtain according to the first specific embodiment of the present invention and the schematic perspective view of clip spring.
Fig. 5: the random stop control device of this Non-pull-cord type curtain according to the first specific embodiment of the present invention is braked according to the drive link connector of Fig. 2 5-5 line and stop the cut-away illustration of buffer gear.
Fig. 6: the random stop control device of this Non-pull-cord type curtain according to the first specific embodiment of the present invention applies to the schematic diagram of a curtain without stretching wire.
Fig. 7: illustrate the random stop control device of this Non-pull-cord type curtain in using the schematic perspective view of state according to the first specific embodiment of the present invention.
Fig. 8: illustrate the random stop control device of this Non-pull-cord type curtain in using the side schematic view of state according to the first specific embodiment of the present invention.
Fig. 9: the reset drive connection schematic diagram of the debooster of the random stop control device of this Non-pull-cord type curtain according to the first specific embodiment of the present invention, drive link connector and clip spring.
Figure 10: the drive link connector of the random stop control device of this Non-pull-cord type curtain according to the first specific embodiment of the present invention and stop are braked the cut-away illustration of buffer gear when the rotary state of rising rolling curtain.
Figure 11: the drive link connector of the random stop control device of this Non-pull-cord type curtain according to the first specific embodiment of the present invention and stop are braked the cut-away illustration of buffer gear when stopping curtain state.
Figure 12: the drive link connector of the random stop control device of this Non-pull-cord type curtain according to the first specific embodiment of the present invention and stop are braked the cut-away illustration of buffer gear when decline stretching curtain state.
Figure 13: the components broken down schematic perspective view of the random stop control device of the another kind of Non-pull-cord type curtain according to the second specific embodiment of the present invention.
Figure 14: the schematic cross-section of the random stop control device of this Non-pull-cord type curtain according to the second specific embodiment of the present invention.
Figure 15: the schematic perspective view of the drive link connector of the random stop control device of this Non-pull-cord type curtain according to the second specific embodiment of the present invention.
Critical element symbol description:
F1 is reduced frictional force; F2 is frictional force originally;
S1 curtain gravity; S2 reseting elasticity;
P1 user's climbing power; P2 user's lower pulling force;
10 curtain; 11 curtain fixed strips;
The random stop control device of 100 Non-pull-cord type curtain;
110 deboosters; 111 spring bevel gears;
112 flexible members; 113 helical gears;
114 leaf wheels; 115 first toothed discs;
116 second toothed discs; 117 the 3rd toothed discs;
118 the 4th toothed discs; 119 sleeves;
120 drive link connectors; 121 drive bevel gear;
122 first inserted link perforates; 123 second inserted link perforates;
124 touch parts; 125 retainers;
126 clearance gaps; 130 stop brake buffer gears;
The 131 friction collars; 132 clip springs;
133 wear-resisting circular hole walls; 134 jags;
135 spacing rings; 136 detents;
140 housings; 141 first chambers;
142 second chambers; 143 bases;
150 caps; 161 first resolution elements;
162 second resolution elements; 170 bar guide elements;
171 entrance holes; 180 curtain drive links;
181 wire collecting cylinders; 182 curtain ropes;
190 drive motors; The random stop control device of 200 Non-pull-cord type curtain;
220 drive link connectors.
Detailed description of the invention
Appended diagram below will be coordinated to describe embodiments of the invention in detail, but it should be noted, accompanying drawing is the schematic diagram of simplification, only with illustrative method, basic framework of the present invention or implementation method are described, only show the element relevant with this case and syntagmatic, number, shape, size that element shown in figure is not implemented with reality are done equal proportion and are drawn, some dimension scale and other relative dimensions ratios or exaggerated or simplify processes, to provide clearer description.Actual number, shape and the dimension scale implemented is a kind of design of putting property of choosing, and detailed component placement may be more complicated.
According to the first specific embodiment of the present invention, the solid group that a kind of Non-pull-cord type curtain random stop control device 100 is illustrated in Fig. 1 founds the schematic cross-section of schematic diagram, the components broken down schematic perspective view of Fig. 2 and Fig. 3, Fig. 4 attaches the three-dimensional enlarged diagram in face and Fig. 5 schematic partial cross-sectional view in using state at it.The random stop control device 100 of this Non-pull-cord type curtain mainly comprises debooster 110, drive link connector 120 and stop brake buffer gear 130.
This debooster 110 is in order to provide the retracting restoring force of curtain without stretching wire.As shown in Figure 2,3, this debooster 110 is placed in a housing 140, and this debooster 110 at least comprises a slice spring bevel gear 111 and a flexible member 112, and the front end of this sheet spring bevel gear 111 is provided with a helical gear 113.One end of this flexible member 112 connects this sheet spring bevel gear 111, to provide the elastic force of this sheet spring bevel gear 111 spinning reduction.Such as, this sheet spring bevel gear can be provided with a sleeve 119 (or can be described as leaf wheel) for 111 times, and one end of this flexible member 112 can be fixed in the fixing hole of this sleeve 119.In the present embodiment, this flexible member 112 can be a scrollwork reed, and this debooster 110 also comprises a leaf wheel 114, and the other end of this flexible member 112 connects this leaf wheel 114.This flexible member 112 provides the elasticity of a reply retracting below this sheet spring bevel gear 111, and when curtain down stretches, then this flexible member 112 can furl toward this leaf wheel 114, to form reseting elasticity.In addition, this housing 140 is provided with a base 143, fixes, also can not interfere the installation of this drive link connector 120 after fixing this debooster 110 as this sheet spring bevel gear 111 with the axle center of this leaf wheel 114.Preferably, this leaf wheel 114 respectively can be provided with one first toothed disc 115 and one second toothed disc 116 up and down, and this sheet spring bevel gear 111 is provided with one the 3rd toothed disc 117 in the periphery of its helical gear 113, the below of this sheet spring bevel gear 111 is provided with one the 4th toothed disc 118, this the first toothed disc 115 bridle joint the 3rd toothed disc 117, this the second toothed disc 116 bridle joint the 4th toothed disc 118, be limited between the upper bridle joint plane be made up of this first toothed disc 115 and the 3rd toothed disc 117 and the lower bridle joint plane be made up of this second toothed disc 116 and the 4th toothed disc 118 to make this flexible member 112.Flexible Reset is lost to prevent deviating from of this flexible member 112.
This drive link connector 120 for connection one curtain drive link, and can with the direction switch interlock of curtain.Again as shown in Figure 2,3, this drive link connector 120 is placed in this housing 140, one end of this drive link connector 120 is provided with a drive bevel gear 121, one helical gear 113 of this this sheet spring bevel gear 111 of drive bevel gear 121 bridle joint, and the other end of this drive link connector 120 is provided with one first inserted link perforate 122, for the grafting of curtain drive link, when curtain drive rod rotation, by this drive link connector 120 of drive; Vice versa.
This stop brake buffer gear 130 is placed in this housing 140.This stop brake buffer gear 130 comprises the friction collar 131 and a clip spring 132.This friction collar 131 to be immovably fixed in this housing 140 and to be provided with a wear-resisting circular hole wall 133.Such as, the external annulus of this friction collar 131 can be provided with at least one detent 136; This housing 140 or/have corresponding location profile with this cap 150, to make this friction collar 131 for being immovably fixed in this housing 140.This clip spring 132 to be socketed in tightly in this wear-resisting circular hole wall 133 and to be provided with a jag 134, to hinder the rotation of this drive bevel gear 121.Therefore, by this stop brake buffer gear 130 to the syntagmatic of this drive link connector 120, the rise and fall of curtain without stretching wire can be made can to stop at required optional position.
In the present embodiment, this jag 134 can be the axial line inwardly projecting toward this clip spring 132, and this touch part 124 is set in this clip spring 132 with this retainer 125.Preferably, this stop brake buffer gear 130 can comprise a spacing ring 135 in addition, is socketed in the perforate end of this wear-resisting circular hole wall 133, deviates to limit this clip spring 132.
In addition, in the present embodiment, this drive link connector 120 can be made up of one first resolution element 161 and one second resolution element 162.Fig. 4 is the schematic perspective view after this first resolution element 161 forms with this second resolution element 162.This drive bevel gear 121 is arranged on this first resolution element 161, and this first resolution element 161 is provided with a touch part 124, this first inserted link perforate 122 is formed at this second resolution element 162 and this first resolution element 161 is run through to this drive bevel gear 121 to form one second inserted link perforate 123 (as shown in Figure 3) in axle center.Therefore, when with a curtain drive link 180 via this first inserted link perforate 122 and this second inserted link perforate 123, pass through when connecing this first resolution element 161 with this second resolution element 162, this first resolution element 161 can be synchronous axial system with this second resolution element 162.And, this second resolution element 162 is provided with a retainer 125, this jag 134 is located at the clearance gaps 126 between this touch part 124 and this retainer 125, and this touch part 124 and this retainer 125 are with an ad hoc fashion and this clip spring 132 assembly, this touch part 124 are touched to this jag 134 and can reduce this clip spring 132 and this friction collar 131 frictional force between the two.As shown in Figure 2,4, this retainer 125 and this touch part 124 can be the relative sidewall that two are separated the convex wall of circular arc.As shown in Figure 5, when this jag 134 is connected with the counter-clockwise helical portion of this clip spring 132, then this touch part 124 is positioned at the clockwise direction side of this jag 134, and this retainer 125 is positioned at the counter clockwise direction side of this jag 134.When this touch part 124 is touched to this jag 134, it is made to turn round the number of turns a little increase on this clip spring 132 of stretching, the diameter of this clip spring 132 is relatively made to diminish, just can reduce this clip spring 132 to the frictional force of this friction collar 131, therefore be conducive to the anticlockwise laborsaving rotation in this touch part 124.Otherwise, when this retainer 125 touches to this jag 134, change pushing this clip spring 132 toward making its diameter become large mode, but the diameter of this clip spring 132 becomes large under the restriction of this friction collar 131, therefore this clip spring 132 can be maintained to the frictional force of this friction collar 131 or slightly become large, therefore the rotation of the clockwise direction of this touch part 124 first must overcome this clip spring 132 to the frictional force of this friction collar 131, otherwise will this drive link connector 120 be made to be static state of not rotating.
More specifically, the random stop control device 100 of this Non-pull-cord type curtain can comprise a cap 150 in addition, it is bonded on this housing 140, to collect this stop brake buffer gear 130 at one first chamber 141 of this housing 140 and collect this sheet spring bevel gear 111 and one second chamber 142 of this drive bevel gear 121 at this housing 140.Further, this drive link connector 120 exposes with this second chamber 142 perforate making this first inserted link perforate 122 be combined into by this housing 140 and this cap 150 through this first chamber 141 of this housing 140.So, this can be avoided the axial displacement of this drive link connector 120 and drive bevel gear 121 thereof, this stop brake buffer gear 130, to guarantee that this drive bevel gear 121 can the helical gear 113 of effective this sheet spring bevel gear 111 of bridle joint.
More specifically, the random stop control device 100 of this Non-pull-cord type curtain can comprise a bar guide element 170 in addition, and it is arranged on this housing 140, and this bar guide element 170 is provided with an entrance hole 171, its coaxial line in alignment with this first inserted link perforate 122, for this curtain drive link 180 cross-under.In the present embodiment, this curtain drive link 180 runs through this drive link connector 120 and is passed by this first inserted link perforate 122, wherein this first inserted link perforate 122 is shape to should the polygonal holes of curtain drive link 180, the such as trimming circular hole of four corner apertures, hexagon ring or non-fully circle.
As shown in Figure 6,7, the random stop control device 100 of this Non-pull-cord type curtain can be installed on a curtain without stretching wire 10.As shown in Figure 8, the random stop control device 100 of this Non-pull-cord type curtain can utilize buckle or screw connection manner to be fixed in a curtain fixed strip 11.This curtain drive link 180, except running through this drive link connector 120, is also connected with a wire collecting cylinder 181, and this wire collecting cylinder 181 can furl and discharge a curtain rope 182.Along with the rotation of this curtain drive link 180, when this curtain rope 182 furls gradually in this wire collecting cylinder 181, be just the rising opening of this curtain without stretching wire 10; When this curtain rope 182 is derived by this wire collecting cylinder 181 gradually, it is just the decline closed condition of this curtain without stretching wire 10.Non-pull-cord type curtain of the present invention random stop control device 100 can make the on off state of this curtain without stretching wire 10 stop at required optional position.Utilize the kenel that this drive link connector 120 can be run through entirely by this curtain drive link 180, a curtain without stretching wire 10 can be installed the random stop control device 100 of a plurality of Non-pull-cord type curtain, may correspond to the adjustment that the weight of this curtain without stretching wire 10 and size make quantity, quantity just can be utilized to adjust reach the simple and easy modularity of exempting from customized design and effect is installed.
Again as shown in Figure 6,7, preferably, the random stop control device 100 of this Non-pull-cord type curtain can comprise a drive motor 190 in addition, be connected to one end of this curtain drive link 180, to become the switching manipulation more labour-saving Computer Aided Design making curtain without stretching wire, effect of automation switch curtain without stretching wire can be reached even, realize the hand switch of curtain without stretching wire and sharing of motor switch.
Also can coordinate as shown in Figure 9 and consult Figure 10, when the random stop control device 100 of this Non-pull-cord type curtain opens curtain without stretching wire for resetting to rise, because of this this drive bevel gear 121 of sheet spring bevel gear 111 bridle joint, the level of this sheet spring bevel gear 111 will drive the Vertical dimension of this drive link connector 120 to be rotated counterclockwise to being rotated counterclockwise.As shown in Figure 10, when user imposes a user climbing power P1 to curtain without stretching wire, once be greater than from the reseting elasticity S2 of this flexible member 112 residual gravity that curtain gravity S1 deducts user climbing power P1, i.e. S2 > (S1-P1), the jag 134 of this clip spring 132 is just touched in the touch part 124 of this drive link connector 120, the rotating cycle of this clip spring 132 is slightly increased, the diameter of this clip spring 132 is relatively made to diminish, now, this clip spring 132 just can diminish (as being reduced frictional force F1 in Figure 10) to the frictional force of this friction collar 131, under the state that this friction collar 131 is motionless, this drive link connector 120 can be done as the Vertical dimension in Figure 10 is rotated counterclockwise with this clip spring 132, to rise unlatching curtain without stretching wire in very labour-saving mode, the final formula making curtain without stretching wire increase is S2 > (S1-P1)+F1.When user climbing power P1 diminishes, once make its formula be S2≤(S1-P1)+F1, then curtain without stretching wire rises thereon in process and just can stop at required optional position.
As shown in figure 11, when curtain without stretching wire will be stopped in required optional position, under the non-force state of user, usual curtain gravity S1 can slightly larger than the reseting elasticity S2 of this flexible member 112 (i.e. S1 > S2), though this drive link connector 120 will rotate toward Vertical dimension clockwise direction, but the retainer 125 of this drive link connector 120 can touch the jag 134 to this clip spring 132, and make the rotating cycle of this clip spring 132 constant or have the tendency making this clip spring 132 have expansion, now, this clip spring 132 just can maintain setting value (as script frictional force F2 in Figure 11 to the frictional force of this friction collar 131, wherein F2 > F1), the tendency that when the curtain gravity S1 of curtain without stretching wire is larger even, frictional force F2 can also expand along with this clip spring 132 originally increases friction strength, its formula is S1≤S2+ F2, therefore under the state of neither rotating at this friction collar 131 and this clip spring 132, this drive link connector 120 also can not rotate, therefore the switch of curtain without stretching wire can stop at required optional position.
In addition, as shown in figure 12, when closing curtain without stretching wire when declining, user imposes user's lower pulling force P2 to curtain without stretching wire, with curtain gravity S1 in the same way, again because of this this drive bevel gear 121 of sheet spring bevel gear 111 bridle joint, the level of this sheet spring bevel gear 111 will drive the Vertical dimension of this drive link connector 120 to be rotated counterclockwise to being rotated counterclockwise, therefore has the reseting elasticity S2 from this flexible member 112.Once curtain gravity S1 adds that user's lower pulling force P2 sum is greater than reseting elasticity S2 and adds frictional force F2 sum originally, i.e. (S1+P2) > (S2+F2), even if the retainer 125 of this drive link connector 120 touches the jag 134 of this clip spring 132, this drive link connector 120 still can turn clockwise as Vertical dimension with this clip spring 132, and just reaching declines closes effect of curtain without stretching wire.When user's lower pulling force P2 diminishes until (during S1+P2)≤(S2+F2), then curtain without stretching wire just can stop at required optional position in its decline process.
According to the second specific embodiment of the present invention, the random stop control device 200 of another kind of Non-pull-cord type curtain is illustrated in the components broken down schematic perspective view of Figure 13 and the schematic cross-section of Figure 14.The random stop control device 200 of this Non-pull-cord type curtain mainly comprises debooster 110, drive link connector 220 and stop brake buffer gear 130.Figure 15 is then the schematic perspective view of this drive link connector 220.Wherein, this debooster 110 and this stop element described in buffer gear 130 and the first embodiment of braking is roughly the same, therefore continues to use same reference numbers, except essential features, below repeats no more its details.
This debooster 110 is placed in a housing 140, this debooster 110 at least comprises a slice spring bevel gear 111 and a flexible member 112, one end of this flexible member 112 connects this sheet spring bevel gear 111, to provide the elastic force of this sheet spring bevel gear 111 spinning reduction.This drive link connector 220 is placed in this housing 140, one end of this drive link connector 220 is provided with a drive bevel gear 121, one helical gear 113 of this this sheet spring bevel gear 111 of drive bevel gear 121 bridle joint, the other end of this drive link connector 220 is provided with one first inserted link perforate 122.This stop brake buffer gear 130 is placed in this housing 140, this stop brake buffer gear 130 comprises the friction collar 131 and a clip spring 132, this friction collar 131 to be immovably fixed in this housing 140 and to be provided with a wear-resisting circular hole wall 133, this clip spring 132 to be socketed in tightly in this wear-resisting circular hole wall 133 and to be provided with a jag 134, to hinder the rotation of this drive bevel gear 121.This structure is utilized to reach laborsaving unlatching curtain without stretching wire and the object of drop-down stopping curtain without stretching wire in any position of the switch.
In the present embodiment, this drive link connector 220 can be one of the forming element, this drive link connector 220 is inserted between perforate 122 at this drive bevel gear 121 and this bar and is provided with touch part 124 and a retainer 125, such as, this retainer 125 can be made up of two medial surfaces of a shaft axial gap groove of this drive link connector 220 with this touch part 124.Wherein, this jag 134 is located at the clearance gaps 126 between this touch part 124 and this retainer 125.And, this touch part 124 and this retainer 125 are with an ad hoc fashion and this clip spring 132 assembly, touch to this jag 134 to make this touch part 124 and can reduce this clip spring 132 and this friction collar 131 frictional force between the two, such as this touch part 124 can make this clip spring 132 rotating cycle slightly become large to reduce the aperture of this clip spring 132 to the touching of this jag 134, just can reduce this clip spring 132 to the frictional force of this friction collar 131.The integrally formed structure of this drive link connector 220 can increase the structural strength of this drive link connector 220 and reduce the manufacturing cost of casting.
As shown in figure 14, preferably, this first inserted link perforate 122 can run through the position of this drive link connector 120 to this drive bevel gear 121 to be formed as one second inserted link perforate 123 in axle center.Utilize this structure, one curtain drive link 180 just can run through this drive link connector 120, a known curtain drive link 180 can connect the random stop control device 200 of a plurality of Non-pull-cord type curtain accordingly, namely curtain without stretching wire heavier or size is larger time, only need the installation quantity increasing the random stop control device 200 of this Non-pull-cord type curtain, do not need the structure design changing the random stop control device 200 of this Non-pull-cord type curtain, to reach effect that Modular universal type is installed.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, anyly be familiar with the technology person, do not depart from technical scope of the present invention do any simple modification, equivalence change with modify, all still belong in technical scope of the present invention.Protection scope of the present invention is as the criterion with claims.
Claims (14)
1. the random stop control device of Non-pull-cord type curtain, is characterized in that, comprising:
One debooster, is placed in a housing, and this debooster at least comprises a slice spring bevel gear and a flexible member, and one end of this flexible member connects this sheet spring bevel gear, to provide the elastic force of this sheet spring bevel gear spinning reduction;
One drive link connector, is placed in this housing, and one end of this drive link connector is provided with a drive bevel gear, a helical gear of this sheet spring bevel gear of this drive bevel gear bridle joint, and the other end of this drive link connector is provided with one first inserted link perforate;
One stop brake buffer gear, be placed in this housing, this stop brake buffer gear comprises a friction collar and a clip spring, this friction collar to be immovably fixed in this housing and to be provided with a wear-resisting circular hole wall, this clip spring to be socketed in tightly in this wear-resisting circular hole wall and to be provided with a jag, to hinder the rotation of this drive bevel gear; And
One cap, be bonded on this housing, to form one first chamber and one second chamber, wherein this stop brake buffer gear is collected in this first chamber, this sheet spring bevel gear and this drive bevel gear are collected in this second chamber, and this drive link connector passes this first chamber and this second chamber of this housing, until the perforate that this first inserted link perforate is combined into by this housing and this cap is exposed;
Wherein this drive link connector has a touch part and a retainer, and it is adjacent to the other end of this drive link connector relative to this drive bevel gear, is collected in this first chamber to cause this touch part and this retainer;
Wherein when the Non-pull-cord type curtain being provided with the random stop control device of this Non-pull-cord type curtain is stop, this retainer contacts this jag of this clip spring, is formed between this clip spring and this friction collar to make an original frictional force; Wherein when this curtain without stretching wire is for rising, this touch part contacts this jag of this clip spring, to reduce above-mentioned this original frictional force be formed between this clip spring and this friction collar
.
2. the random stop control device of Non-pull-cord type curtain according to claim 1, it is characterized in that, this drive link connector is made up of one first resolution element and one second resolution element, this drive bevel gear and this touch part are arranged on this first resolution element, this the first inserted link perforate is formed at this second resolution element and this first resolution element is run through to be connected to form one second inserted link perforate on this drive bevel gear in axle center, and this retainer is arranged at this second resolution element, this jag is located at the clearance gaps between this touch part and this retainer.
3. the random stop control device of Non-pull-cord type curtain according to claim 2, is characterized in that, this retainer and this touch part are the two relative sidewalls being separated the convex wall of circular arc.
4. the random stop control device of Non-pull-cord type curtain according to claim 1, it is characterized in that, this drive link connector is one of the forming element, the touch part of this drive link connector and this retainer are arranged on this drive bevel gear and this bar is inserted between perforate, and this jag is located at the clearance gaps between this touch part and this retainer.
5. the random stop control device of Non-pull-cord type curtain according to claim 4, is characterized in that, this first inserted link perforate axle center run through this drive link connector at this drive bevel gear to be formed as one second inserted link perforate.
6. the random stop control device of Non-pull-cord type curtain according to claim 4, is characterized in that, this retainer and this touch part are made up of two medial surfaces of a shaft axial gap groove of this drive link connector.
7. the random stop control device of Non-pull-cord type curtain according to claim 1, is characterized in that, this jag is toward the axial line inwardly projecting of this clip spring, and this touch part and this retainer are set in this clip spring.
8. the random stop control device of Non-pull-cord type curtain according to claim 1, is characterized in that, this stop brake buffer gear also comprises a spacing ring, is socketed in the perforate end of this wear-resisting circular hole wall, to limit deviating from of this clip spring.
9. the random stop control device of Non-pull-cord type curtain according to claim 1, is characterized in that, the external annulus of this friction collar is provided with at least one detent.
10. the random stop control device of Non-pull-cord type curtain according to claim 1, it is characterized in that, also comprise a bar guide element, it is arranged between this housing and this cap, this bar guide element is provided with an entrance hole, and entrance hole coaxial line is in alignment with this first inserted link perforate.
The random stop control device of 11. Non-pull-cord type curtain according to claim 10, it is characterized in that, also comprise a curtain drive link, run through this drive link connector of this bar arrangement for guiding and passed by this first inserted link perforate, wherein this first inserted link perforate is shape to should the polygonal holes of curtain drive link.
The random stop control device of 12. Non-pull-cord type curtain according to claim 11, is characterized in that, also comprise a drive motor, be connected to one end of this curtain drive link.
The random stop control device of 13. Non-pull-cord type curtain according to claim 1, it is characterized in that, this flexible member is a scrollwork reed, and this debooster also comprises a leaf wheel, and the other end of this flexible member connects this leaf wheel.
The random stop control device of 14. Non-pull-cord type curtain according to claim 13, it is characterized in that, this leaf wheel be respectively provided with one first toothed disc and one second toothed disc up and down, and this sheet spring bevel gear is provided with one the 3rd toothed disc in its helical gear periphery, the below of this sheet spring bevel gear is provided with one the 4th toothed disc, this the first toothed disc bridle joint the 3rd toothed disc, this the second toothed disc bridle joint the 4th toothed disc, be limited between the upper bridle joint plane be made up of this first toothed disc and the 3rd toothed disc and the lower bridle joint plane be made up of this second toothed disc and the 4th toothed disc to make this flexible member.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW101204117 | 2012-03-07 | ||
| TW101204117 | 2012-03-07 | ||
| TW101110640A TWI468580B (en) | 2012-03-07 | 2012-03-27 | Control device for liberally stopping a cordless blind |
| TW101110640 | 2012-03-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103306593A CN103306593A (en) | 2013-09-18 |
| CN103306593B true CN103306593B (en) | 2015-07-22 |
Family
ID=49113003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310015634.XA Expired - Fee Related CN103306593B (en) | 2012-03-07 | 2013-01-16 | Random stopping control device for curtain without pulling rope |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US8820385B2 (en) |
| CN (1) | CN103306593B (en) |
| TW (1) | TWI468580B (en) |
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| TWI604124B (en) * | 2012-02-23 | 2017-11-01 | 德侑股份有限公司 | Window shade and its control module |
| NL1040420C2 (en) * | 2013-10-01 | 2015-04-16 | Hunter Douglas Ind Bv | Rail for an architectural covering. |
| NL1040419C2 (en) * | 2013-10-01 | 2015-04-07 | Hunter Douglas Ind Bv | Rail for an architectural covering. |
| GB2534083B (en) * | 2013-10-01 | 2019-10-16 | Hunter Douglas Ind Bv | Rail for an architectural covering |
| TWI491371B (en) * | 2013-11-20 | 2015-07-11 | 洪銘澤 | A retractor structure of curtain |
| CN103670254B (en) * | 2013-11-29 | 2016-06-01 | 昆山皇田汽车配件工业有限公司 | A kind of cacheable article shading curtain retracting device |
| CN204126527U (en) * | 2014-08-19 | 2015-01-28 | 亿丰综合工业股份有限公司 | The elevating control module of curtain and masking structure thereof |
| WO2016073577A1 (en) * | 2014-11-05 | 2016-05-12 | Teh Yor Co., Ltd. | Cordless window shade and spring drive system thereof |
| US9695633B2 (en) | 2015-02-02 | 2017-07-04 | Springs Window Fashions, Llc | Brake device for cordless lift shades |
| US9732555B2 (en) | 2015-02-02 | 2017-08-15 | Springs Window Fashions, Llc | Cordless shade lift system and headrail arrangement |
| EP3054078A1 (en) | 2015-02-02 | 2016-08-10 | Springs Window Fashions, LLC | Rail retention system for a cordless window shade |
| US9765565B2 (en) | 2015-02-02 | 2017-09-19 | Springs Window Fashions, Llc | Cordless shade automatic lift regulator |
| FR3032998A1 (en) * | 2015-02-20 | 2016-08-26 | Zurfluh Feller | METHOD OF ASSEMBLING A CLOSURE OR SOLAR PROTECTION PLANT, SUPPORT SYSTEM AND INSTALLATION. |
| CN205605050U (en) * | 2016-01-22 | 2016-09-28 | 亿丰综合工业股份有限公司 | Damping device of (window) curtain |
| CN205400553U (en) * | 2016-03-04 | 2016-07-27 | 关健民 | Curtain |
| CN107198425A (en) * | 2016-03-17 | 2017-09-26 | 宝崧精密工业股份有限公司 | Disengaging type curtain without stretching wire control device and its stop braking mechanism |
| CN107269203B (en) * | 2016-04-06 | 2019-05-17 | 亿丰综合工业股份有限公司 | Mechanism for controlling curtain and its blind system |
| CN107288523B (en) * | 2016-04-13 | 2019-04-05 | 溧阳新元窗帘制品有限公司 | A kind of cordless blind curtain and its working method |
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| CN106050108B (en) * | 2016-07-25 | 2018-05-08 | 苏州鸿仁窗饰有限公司 | Draw off gear and extendible curtain for curtain rope folding and unfolding |
| KR101774567B1 (en) * | 2016-11-21 | 2017-09-05 | (주)한국윈텍 | Cordless blind apparatus |
| US20180202220A1 (en) * | 2017-01-18 | 2018-07-19 | Taicang Kingfu Plastic Manufacture Co., Ltd. | Cord Reel Device for a Window Blind |
| KR20180137832A (en) * | 2017-06-19 | 2018-12-28 | (주)한국윈텍 | Cordless blind apparatus and method for adjusting cordless blind apparatus |
| CN107345472A (en) * | 2017-07-06 | 2017-11-14 | 王芳明 | A kind of plastic cement formula curtain balancer and its without drawstring window treatment |
| US10676988B2 (en) * | 2017-09-20 | 2020-06-09 | Whole Space Industries Ltd. | Window covering control apparatus |
| GB2567669B (en) * | 2017-10-20 | 2021-03-10 | My Home Global Co | Steady-state gear structure for roller shade |
| KR102026066B1 (en) * | 2017-11-24 | 2019-09-27 | 곽재석 | Cordless safety blind |
| CN108670642A (en) * | 2018-06-04 | 2018-10-19 | 昆山福宏康复科技有限公司 | A kind of day rail shifting machine |
| CN209413813U (en) * | 2018-11-16 | 2019-09-20 | 雷振邦 | Louver driving device |
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2013
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Also Published As
| Publication number | Publication date |
|---|---|
| CN103306593A (en) | 2013-09-18 |
| US8820385B2 (en) | 2014-09-02 |
| TW201337085A (en) | 2013-09-16 |
| TWI468580B (en) | 2015-01-11 |
| US20130233499A1 (en) | 2013-09-12 |
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